Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Only 3% of bird species have penises.
0
Domestic pigs average a top speed of about 11 miles per hour.
182
All pandas are ‘owned’ by China. They rent them out to zoos for $1mil/year each with minimum of 10 years.
16
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Jellyfish as a species are actually older than dinosaurs and sharks.
383