Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

Move three sticks of the spiral below to form a square.

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

Rearrange the letters in "new door" to make one word.

Count the Triangle in the figure given below:

A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?

What is the difference between a jeweller and a jailer?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?