False or True?
The sun is a planet
False
The sun is a star
Who was the first female Prime Minister of the United Kingdom?
Margaret Thatcher
The fastest animal is
Cheetah
Its speed is approximately 120 km/h
There are no bones in the sharks' body
True
Their skeletons are completely made up of cartilaginous tissues.
Who was the first King of all England?
King Aethelstan - Alfred the Great grandson
Alfred the Great was only King of Wessex
The fastest bird is
Peregrine falcon
Its speed is approximately 322 km/h, or 90 m/s.
Sound travels faster in the air than in water
False
The speed of sound in the air is 343 meters per second. In water is about 1490 meters per second.
Name a poisonous snake
Taipan
A taipan can kill 100 people. The poison of the taipan has a violation of the respiratory system and blood clotting. In the case of a bite, death of a person is achieved within about three hours.
The biggest bird is
Ostrich
It reaches 2.7 m in height and weighs up to 156 kg.
Your hair and nails are made of the same material
True
They are made up of keratin - a durable protein.
Who is the father of Science?
Galileo Galilei
The smallest bird is
Hummingbird.
Its length is 6 centimeters and its weight is 2 grams.