11,519,377 views
11 years ago
7,971,209 views
22,014,193 views
10 years ago
853,903 views
1 day ago
Show more
6,794,821 views
168,286
0
Vsauce
21.5M subscribers
Tags
why don't animals have wheels?
animals
wheels
locomotion
slither
fly
walk
swim
dawkins
wtf
wierd
biology
roll
16000 Comments