Service dogs are trained to know when they are on duty. When their harness is on, they know they are at work. When you take it off they instantly become playful and energetic.
11
When dragonflies mate, their tails form a love heart.
22
How does a shark find fish? It can hear their hearts beating.
31
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
10
The praying mantis is the only insect that can turn its head!
95
A cow produces around 200,000 glasses of milk in her lifetime.
373