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?

Which of the below owl is odd one out?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

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?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I am double, I am single,
I am black blue and grey,
I am read from both ends,
And the same either way.

Find the next number in the sequence

5 12 24 36 ?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

There is a box. The area of its top is 240 square units, the area of the front is 300 square units and the area of the end is 180 square units.

Can you calculate the dimensions of this box with the given data?