Cats and dogs can hear ultrasound.
350
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
The cat brain weighs about 30g.
167
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
11
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6