Which is heavier , the earth or the sun ?

• Earth

• Sun

True or False there are trees alive today that were alive in the year 1 AD ?

• True

• False

How old is the Earth approximately?

• 50,000 years

• 300 million years

• 4.5 billion years

• 10 billion years

Name this famous brand ?

Name this famous brand ?

Name this famous brand ?

Name this famous brand ?

Name this famous brand ?

Who was the first person to orbit the earth ?

• Yuri Gagarin

• John Glenn

• Neil Armstrong

• Valentina Tereshkova

Which of these cities was NOT founded by the Romans ?

• Alexandria

• Cologne

• London