Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
Your thumb is about the same size as your nose.
124
Your heart will pump about 212 million liters in its lifetime.
26
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
73
The human sigh acts as a physiological reset button.
23
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Tigers can see 6 times better at night than humans.
305
Our Right Lungs takes more air than our left lung.
194