If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

Can you find out the number that should replace the question mark with a valid reason?

There is one four-digit whole number n, such that the last four digits of n2 are the original number n

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

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

Solve this logical number series puzzle by replacing the question mark with the correct number
9090 = 4
1234 = 0
6055 = 2
9081 = 4
8888 = ?

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

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

I shave every day, but my beard stays the same. What am I?