I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

Do you know who was buried in John's tomb?

A prisoner is told: "If you tell a lie, we will hang you and if you tell the truth, we will shoot you." What did the prisoner say to save himself?

If,
9 * 8 * 7 = 65
8 * 7 * 6 = 50
7 * 6 * 5 = 37

Find
6 * 5 * 4 = ?

What is the word or phrase?

Why is it very easy to weigh a fish?

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?