Denmark’s first bicycle race (on velocipedes) allegedly took place on April 22, 1869 in Copenhagen.
How much permafrost is there?
Today, permafrost areas cover about 20% of the total surface of the earth. Under normal circumstances, up to 50% of the earth will be covered.
Which is bigger? A southern nightingale or a robin
Southern Nightingale (Luscinia megarhynchos) is slightly larger than the Red-neck.
How often does a detached house burn?
Statistically, a normal detached house will burn twice in 1000 years. (There is a 2 per mille risk of a large-scale fire occurring).
What do Grandma Duck and Cousin Guf drive?
Grandma Ands and her sidekick Cousin Guf drive around in an old Detroit Electric car.
How much sperm does a blue whale release?
A blue whale releases about 400 liters of sperm at a time. Only 40 liters end up in the female whale.
How many kcal are burned during sex?
For every hour a 75 kg woman has sex, she uses an average of 70-120 kcal, a 85 kg man uses 77-150 kcal.
How many Lego bricks does it take to build a tower to the moon?
It would take 40.5 billion LEGO bricks to build a tower to the moon.