Do you think these six nails can be placed on at the same time?

MAU BOBOK #realperson

DJ DIAH_KRISNA

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Can you tell at a glance how it's put together?

xiaozhukuwan

158 Views

Cardboard track ball, rotating elevator successfully tested

xiaozhukuwan

12.3K Views

Topology in life (4)

xiaozhukuwan

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unexpected results

xiaozhukuwan

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How could a six-piece T-shaped puzzle fit in?

xiaozhukuwan

21.1K Views

The Impossible Twelve Copper Pillars

xiaozhukuwan

4.6K Views

200 wooden track balls and large wave boards in multiple colors were tested successfully

xiaozhukuwan

160.7K Views

Wooden track ball, tested successfully

xiaozhukuwan

14.1K Views

How do you think it can be taken out?

xiaozhukuwan

3.6K Views

Is learning useless?

haoyongwujingongju

20 Views

Carpenter's Basic Skills

jiajudarenmrwen

12 Views

Sharing a few vintage tools that transcend time and space

haoyongwujingongju

36 Views

The Adventure of Rolling Balls in Life

xiaozhukuwan

23 Views

A 6-year-old licking dog teaches you how to lick your girlfriend, licking dog tutorial 6!

evelyn_chambers

485 Views

HyunA's Underwear Ad

4Aguanggaotianwang

298 Views

A few useful life hacks~

jixiepangke

48 Views

Do you know how to take out the Rubik's Cube from the bottle?

xiaozhukuwan

665 Views

Topology puzzles from childhood

xiaozhukuwan

3.5K Views

Those irresistible machines~

jixiepangke

18 Views