If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

What has a bottom at the top?

In the figure that has been attached to this question, each digit represents a digit. The similar letters carry the same integer value. Can you expose the original digits?

What does the below image rebus riddle means ?

In a school, there are four subjects. Seventy percent of students study English, seventy five percent of students study Science, eighty five percent of students study Mathematics and eighty percent of students study Spanish.

Can you calculate the percentage of students that study all four subjects?

What is the largest number you can write with just 3 digits?

What runs around the whole yard without moving?

I am the fastest animal but cannot climb the tree. What am I?

You walk into a creepy house by yourself. There is no electricity, plumbing, or ventilation. Inside you notice 3 doors with numbers on them. Once you open the doors you will die a particular way. Door No.1 You’ll be eaten by a lion who is hungry. Door No.2 You’ll be stabbed to death. Door No.3 There is an electric chair waiting for you. Which door do you pick?

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