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

A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

Which wheel of car does not rotate when you turn your car right?

What does this mathematical rebus means ?

While preparing the table for dinner, wife came up with an idea to tease his mathematician husband. She asked her husband to pick nine toothpicks and make ten without breaking any toothpick.

The husband was also smart and did it within seconds. How ?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

Count the number of lines in the image below ?

You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?

How many triangles can you find in this given picture?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?