Can you count the number of matches in the picture below ?

John is a strange liar.

He lies on six days of the week, but on the seventh day, he always tells the truth.

He made the following statements on three successive days:

Day 1: "I lie on Monday and Tuesday."
Day 2: "Today, it"s Thursday, Saturday, or Sunday."
Day 3: "I lie on Wednesday and Friday."

On which day does John tell the truth?

81 x 9 = 801. What must you do to make the this equation true?

What is black when you buy it, red when you use it, and gray when you throw it away?

I can be cracked, made, told, and played. What am I?

Why are all black people so quick ?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?

It has five wheels, though often think four, You cannot use it without that one more, You can put things in it, you can strap things on top, You can't find it in the market, but you can still go shop. What is it?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?