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?

Who has married many women but was never married?

Can you write down eight eights so that they add up to one thousand?

You are playing a game with your friend Jack. There are digits from 1 to 9. You both will take turn erasing one digit and adding it to your score. The first one to score 15 points will win the game.

Would you want to play first or second?

PS: The sum should be exactly 15.

Can you find the six hidden animals in the picture below?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

There are 2 cops parked along a one-way street looking for traffic violations. They spot a taxi driver going in the wrong direction, yet they do nothing.

Why?