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PODCAST

60秒冷知識

常識決定命運，每日用60秒，聽一個冷知識記住share俾親戚朋友啦 😁 Comment and Colb：60scoolknowledge@gmail.com Powered by Firstory Hosting

science social sciences

All Episodes

1:32

第廿四集：助聽器發明背後的友情故事 🦻🏼

60秒冷知識 ·

2025/09/21

世界上第一部便攜式電子助聽器，因為友情而發明出來的。留言告訴我你對這一集的想法： https://open.firstory.me/user/cmdjnama2025x01w6d0xe75ox/comments Powered by Firstory Hosting

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1:06

第廿三集：一個關於導盲犬嘅神奇技能 🐕‍🦺

60秒冷知識 ·

2025/09/18

訓練導盲犬時，最困難嘅就係要教佢哋喺『絕對服從』同『保護主人』之間搵到平衡。留言告訴我你對這一集的想法： https://open.firstory.me/user/cmdjnama2025x01w6d0xe75ox/comments Powered by Firstory Hosting

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1:36

Special Episode: Sianna sharing an amazing skill of...

60秒冷知識 ·

2025/09/18

Did you know that guide dogs are actually trained to ‘smartly disobey’ their owners? This is called ‘Intelligent Disobedience.’ It means when an owner says ‘forward,’ but the guide dog sees danger - like a car running a red light or a deep hole ahead - the dog will refuse to obey the command to keep their owner safe! The hardest part of training guide dogs is teaching them to find the balance between ‘always obeying’ and ‘protecting their owner.’ They need to learn when they should listen and when

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1:23

第廿二集：月餅歷史由來 🥮

60秒冷知識 ·

2025/09/15

歷史倒帶：月餅曾經係推翻政府嘅秘密武器留言告訴我你對這一集的想法： https://open.firstory.me/user/cmdjnama2025x01w6d0xe75ox/comments Powered by Firstory Hosting

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2:09

Special Episode: Sianna sharing an amazing secret...

60秒冷知識 ·

2025/09/13

Did you know that your lungs are the only organs in your body that can actually float on water? If you were to take healthy lungs and place them in water, they would float just like balloons because lungs contain about 300 million tiny air sacs called ‘alveoli’ that are filled with air, making them less dense than water. However, if lungs are diseased - say with pneumonia or pulmonary edema - the alveoli fill with fluid, and the lungs would sink to the bottom. That’s why forensic scientists

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1:18

第廿一集：身體最神奇的器官 🫁

60秒冷知識 ·

2025/09/12

你知唔知道，肺係身體入面唯一可以浮喺水面嘅器官？留言告訴我你對這一集的想法： https://open.firstory.me/user/cmdjnama2025x01w6d0xe75ox/comments Powered by Firstory Hosting

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1:51

第二十集：旗艦手機冷知識📱

60秒冷知識 ·

2025/09/09

原來呢部手機嘅 IPX8 防水測試背後原因令人暖心嘅！留言告訴我你對這一集的想法： https://open.firstory.me/user/cmdjnama2025x01w6d0xe75ox/comments Powered by Firstory Hosting

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1:23

第十九集：農曆鬼節真是諸事不宜 👻

60秒冷知識 ·

2025/09/07

你知唔知道，連古時科舉考試都一定要避開農曆七月，點解！？留言告訴我你對這一集的想法： https://open.firstory.me/user/cmdjnama2025x01w6d0xe75ox/comments Powered by Firstory Hosting

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1:20

第十八集：汽水其實係藥水！？🥤

60秒冷知識 ·

2025/09/04

汽水最初係藥房發明嘅藥水？點解汽水又叫Soda!！？留言告訴我你對這一集的想法： https://open.firstory.me/user/cmdjnama2025x01w6d0xe75ox/comments Powered by Firstory Hosting

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1:17

第十七集：點解暑假係響夏天放架呢！？🕺🏻

60秒冷知識 ·

2025/09/01

小朋友每年暑假放響7-8月，其實唔係因為天氣熱，咁係因為咩呢！？留言告訴我你對這一集的想法： https://open.firstory.me/user/cmdjnama2025x01w6d0xe75ox/comments Powered by Firstory Hosting

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1:09

第十六集：多心臟的海洋小怪獸🫀

60秒冷知識 ·

2025/08/31

海洋中有種常見生物竟然有三個心臟？留言告訴我你對這一集的想法： https://open.firstory.me/user/cmdjnama2025x01w6d0xe75ox/comments Powered by Firstory Hosting

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1:24

第十五集：世界上第一張交通罰單（牛肉乾）🐮

60秒冷知識 ·

2025/08/28

世界上第一張交通罰單（牛肉乾），竟然係因為超速8英里/小時（約13公里/小時）而發出？留言告訴我你對這一集的想法： https://open.firstory.me/user/cmdjnama2025x01w6d0xe75ox/comments Powered by Firstory Hosting

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1:14

第十四集：一個可能會令你立即想換廚房用品嘅恐怖真相 😳

60秒冷知識 ·

2025/08/24

你知唔知道，你屋企廚房嘅有樣嘢，其實比廁所板更加污糟？留言告訴我你對這一集的想法： https://open.firstory.me/user/cmdjnama2025x01w6d0xe75ox/comments Powered by Firstory Hosting

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1:09

第十三集：海星其實冇腦？🧠

60秒冷知識 ·

2025/08/22

今日分享一個小朋友一早知但大人好多時唔記得嘅有趣事實。原來海星其實冇腦嘅⋯⋯ 留言告訴我你對這一集的想法： https://open.firstory.me/user/cmdjnama2025x01w6d0xe75ox/comments Powered by Firstory Hosting

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1:08

第十二集：一個關於火嘅秘密🔥

60秒冷知識 ·

2025/08/18

你知唔知道，火唔單止可以燒嘢，佢仲會『呼吸』？留言告訴我你對這一集的想法： https://open.firstory.me/user/cmdjnama2025x01w6d0xe75ox/comments Powered by Firstory Hosting

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1:27

第十一集：點解新加坡唔俾人食香口膠！？🇸🇬

60秒冷知識 ·

2025/08/14

你知唔知道，新加坡自1992年起禁止入口同販賣香口膠？呢個禁令嘅起因竟然係跟地鐵有關？！留言告訴我你對這一集的想法： https://open.firstory.me/user/cmdjnama2025x01w6d0xe75ox/comments Powered by Firstory Hosting

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1:23

第十集：全球最冷門嘅筍工 🌠

60秒冷知識 ·

2025/08/12

你知唔知道，有地方真係僱人睇極光？呢份工叫“北極光觀測員”（Northern Lights Spotter）留言告訴我你對這一集的想法： https://open.firstory.me/user/cmdjnama2025x01w6d0xe75ox/comments Powered by Firstory Hosting

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1:27

第九集：Formula 1 賽車嘅毫秒對決！ 🏎️

60秒冷知識 ·

2025/08/09

勝負往往決定於細節，F1 賽車如何做到極速換軚傳說！？留言告訴我你對這一集的想法： https://open.firstory.me/user/cmdjnama2025x01w6d0xe75ox/comments Powered by Firstory Hosting

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1:32

第八集：關於馬嘅冷知識 🐴

60秒冷知識 ·

2025/08/06

今次唔係講馬可以企住瞓覺咁簡單啦⋯⋯🐎 留言告訴我你對這一集的想法： https://open.firstory.me/user/cmdjnama2025x01w6d0xe75ox/comments Powered by Firstory Hosting

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1:21

第七集：九巴點解要等抗戰後才投入服務雙層巴士！？🚌

60秒冷知識 ·

2025/08/04

點解香港九巴嘅第一批雙層巴士竟然要等到1949年先正式上路呢？留言告訴我你對這一集的想法： https://open.firstory.me/user/cmdjnama2025x01w6d0xe75ox/comments Powered by Firstory Hosting

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46 results

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