What always comes into a house through the keyhole?

Can you count the number of rectangles on a chessboard?

By adding four matchsticks, can you divide the square shown in the picture into two equal parts?

What word begins and ends with an E, but has only one letter?

'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?

There is a movie name hidden in the picture that is attached with this question. Can you find out which movie is it?

The LCD device should be able to tell the right time in the format HH:MM: SS in a 12-hour format. You can refer to the picture to get an idea. The device is a simple "level indicator" which has to be converted into a watch. How will you program it to work?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

Find the value of "?" in the ball picture Riddle below:

Which is the smallest number that you can write using all the vowels exactly once?