1
What animal on Earth has a heart that beats only 9 times a minute?
Blue Whale
Which animal (insect) has a stronger venom than its adult counterpart?
Scarpion
What is the most difficult writing?
Chinese writing, more than 50,000 characters, hieroglyphs.
Which natural product is 100% biodegradable in the human body?
honey
What was the last week of winter called in ancient times?
Ayamajuz (arabcha — Ayyomi ajuz — Kampir kunlari).