What happened when the wheel was invented?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

2 ladies and 2 girls need to cross a river in a boat big enough for 1 LADY or 2 girls. How do they do it?

If 1+9+8=1, what is 2+8+9?

What English word has three consecutive double letters?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

A spy was in Canada trying to steal insider information on how to set up new Maple Syrup factories in their country. He was introduced to the operations manager of the biggest factory in Canada. However, the manager was suspicious and decided to test him with a question before he trusted him. So he asked, “What would you be sure to find in the middle of Toronto?” The spy thought fast and came up with an answer for the manager. What was his answer?

Why is Saturday stronger than Monday?

They are three errirs in this question. Can you find them?