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?

Which of the below owl is odd one out?

Find the number of squares in the below-given picture.

People make me, save me, change me, raise me. What am I?

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

With the help clues provided in the image, can you find the 5 digit key?

I look flat, but I am deep. Hidden realms I shelter. Lives I take, but the food I offer. At times I am beautiful. I can be calm, angry, and turbulent. I have no heart but offer pleasure as well as death. No man can own me, yet I encompass what all men must have. What am I?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

Remove two matchsticks to make the below equation correct.

Can you make four (4) nines (9) equal 100?