Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
Rattlesnake mating sessions have been known to last more than 22 hours.
232
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
All pandas are ‘owned’ by China. They rent them out to zoos for $1mil/year each with minimum of 10 years.
16
The cat brain weighs about 30g.
167