An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

There is a hypothetical state between the USA and Mexico border 'Tango'.
Here 70 percent of the population have defective eyesight, 75 percent are hard of hearing, 80 percent have Nose trouble and 85 percent suffer from allergies, what percentage (at a minimum) suffer from all four ailments?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

What number should come in place of the question mark below?

The centre of the third figure is empty. What digit should fit inside?

What Time Should the last watch show in the below figure?

How is a fly different from a mosquito?

I am beautiful, up in the sky. I am magical, yet I cannot fly. To people I bring luck, and to some people, riches. The boy at my end does whatever he wishes. What am I?