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

The owner of a popular clothing store comes up with his own method of pricing items. A vest costs $8, socks cost $10, a tie costs $6, and a blouse costs $12. Using the owner’s method, how much would a pair of underwear cost?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

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?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

I have two coins.
* One of the coins is a faulty coin having a tail on both sides of it.
* The other coin is a perfect coin (heads on side and tail on other).

I blindfold myself and pick a coin and put the coin on the table. The face of the coin towards the sky is the tail.

What is the probability that another side is also tail?

The answer I give is yes, but what I mean is no. What was the question?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?