Tubidy
    Did you know that sound travels through air as a vibration?

    Did you know that sound travels through air as a vibration?

    00:23 |
    Download MP3

    Related Videos

    Sairah's Magic 1:05

    Sairah's Magic

    Did you know that French is one of the six official languages of the United Nations? 0:27

    Did you know that French is one of the six official languages of the United Nations?

    Did you know that humans shed and regrow their outer skin layer about once a month? 0:31

    Did you know that humans shed and regrow their outer skin layer about once a month?

    Did you know that as of 2021, there are approximately 4.9 billion internet users worldwide? 0:27

    Did you know that as of 2021, there are approximately 4.9 billion internet users worldwide?

    The largest bird in the world is the ostrich. 0:41

    The largest bird in the world is the ostrich.

    Did you know that the tallest mammal in the world is the giraffe? 0:41

    Did you know that the tallest mammal in the world is the giraffe?

    The longest cave system in the world is ? 0:27

    The longest cave system in the world is ?

    The fastest bird in the world is the peregrine falcon. 0:26

    The fastest bird in the world is the peregrine falcon.

    Did you know that the world's oldest tree is over 9,500 years old? 0:41

    Did you know that the world's oldest tree is over 9,500 years old?

    ⛱️ 0:11

    ⛱️

    Did you know that the longest recorded flight of a chicken? 0:44

    Did you know that the longest recorded flight of a chicken?

    Did you know that the concept of Supply and Demand is a fundamental principle of economics? 0:27

    Did you know that the concept of Supply and Demand is a fundamental principle of economics?

    Did you know that the G00gle search engine, first introduced in 1998? 0:27

    Did you know that the G00gle search engine, first introduced in 1998?

    Macaws on! #mybloopers 0:08

    Macaws on! #mybloopers

    Did you know that in some countries, it is illegal to drive with certain types of shoes? 0:53

    Did you know that in some countries, it is illegal to drive with certain types of shoes?

    Did you know that the Maasai people of Kenya and Tanzania have a strong tradition of jumping? 0:31

    Did you know that the Maasai people of Kenya and Tanzania have a strong tradition of jumping?

    African Safari 0:47

    African Safari

    Dubai 0:16

    Dubai

    The most populous city in the world is Tokyo. 0:41

    The most populous city in the world is Tokyo.