Can you place three balls such that the equation shown in the picture holds true?

Why is the longest human nose just 11 inches?

What can you hold in your right hand, but never in your left hand?

Why do we preferably have round manhole covers and not square ones?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?

A family is trapped in a jungle. There is a bridge which can lead them to safety. But at one time, the bridge can only allow two people to pass through. Also, all of them are afraid of the dark and thus, they can't go alone.

Father takes 1 minute to cross, the mother takes 2 minutes, the son takes 4 and the daughter takes 5 minutes. While crossing the time taken will be according to the slower one. How can they all reach the other side in the minimum possible time?

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

"That Restaurant always remains crowded. This is the reason why nobody goes there".

Can you find a flaw in this statement?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?