The lifespan of mammals is about 1 and a half billion heartbeats.
127
Nokia was once famous as a manufacturer of toilet paper.
18
Romans used a plant called Silphium as contraception. They had so much sex that they drove it into extinction.
24
Your thumb is about the same size as your nose.
124
A singing birthday card has more computing power than the allied forces in 1945.
30
The Canadian province of New Brunswick (which was part of the UK at the time) had a bloodless war with the US state of Maine in 1839
36
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17