The first SMS message was sent on 3 December 1992 when the programmer Neil Papworth sent a Christmas greetings to his friend Richard Jarvis through the "Vodafone" network.
Cows sleep almost as long as humans.
For a spacecraft to overcome the Earth’s gravity, it needs an average speed of 12 kilometers per second.
Every 30.000 years riverbeds are deepened by a meter.
Asian elephants have the longest gestation period of all mammals, it lasts 608 days.
Every year thousands of new oak trees grow in the world just because squirrels cannot remember where they hide their acorns.
