How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

A shopkeeper allows people to buy a cold drink bottle in exchange for five empty bottles. A guy had a party at home and spent 77 cold drink bottles at the party. Now he has 77 empty bottles with him.

How many bottles do you think he can buy in exchange for those 77 empty bottles?

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

By what process could you make a 'Tea-Table' into food?

I have Rs.50 and I spend it in the way as below.

You have 21 jars with you. Out of them, 7 are filled with water, 7 are half-full with water and 7 are empty. How will you distribute the jars among three people such that each one of them gets an equal number of jars and an equal amount of water?

A horse was tied to a rope 5 meters long and the horses food was 15 meters away from the horse. How did the horse reach the food?

While sitting in the Car, John suddenly finds that one of the wheels was missing. John noticed that a killer is approaching towards him. John cannot get out of the car.

How will John escape?

Can you count the number of triangles inside a triangle?

How can you drop a raw egg from a height onto a concrete floor without cracking it?