|
|
|
|
|
|
by Detrytus
439 days ago
|
|
|
Animals that feed on grass have to eat almost constantly, since grass is very low calorie food. Predators on the other hand are famous for having a lot of free time: lions for example sleep between 15 and 20 hours per day. So I guess early humans would have a lot of time to be bored. |
|
|