What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

How far can you walk into the woods?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

John and Jacob are twin brothers. One of them is a liar whereas the other one is a truth-teller.

I called their home number and one of them picked up.
I asked. 'Does John lie?' The person replied with a yes.

Whom did I talk with, John or Jacob?

You bought me for dinner but never eat me. What am I?

I am five letter word that is under you.
If you remove my 1st letter, then I am over you.
If you remove my 1st and 2nd letters then I am all around you.

Who am I?

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

What do you think with the below Picture ?

what does the below rebus means?

There are three boxes which are labeled as Rs100, Rs150, and Rs200. One box contains two notes of Rs. 50. The second box contains one note of Rs50 and one note of Rs100 The third box contains two Rs. 100 notes. All boxes are labeled incorrectly.

What is the minimum number of boxes you must check in order to label all boxes correctly?