How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

I went to the bookshop and spent one-half of the money that was in my purse.

When I came out, I found that I had as many cents as I had dollars and half as many dollars as I had cents when I went in. Find the money in my purse when I entered the store.

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

Count the number of triangles in the below picture?

What can you catch but never throw?

A mad serial killer kidnaps people and forces them to play the game of 2 pills with them, In this game, there are pills in the table and one of them is normal pill while the other one is deadly poisonous.
The victim will choose one pill and the killer will pick the other pill and both simultaneously will swallow the pill with water.
victim dies every time.

One day the serial killer kidnaps the Joseph and forces him to play the same game with him.

Joseph solves the mystery of the two pills and remains alive.

Explain?

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

John asked Jack, "The time right now is 7 pm. Can you tell me what will be the time 23, 999, 995 hours later ?"

While Bella does not know the answer, do you ?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?