Before Mount Everest was discovered, what was the highest mountain in the world?

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

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?

In the following picture, E is going to slide the object down and as per the terrain and the physics, the round object is going to travel all the way till the end. Now, can you analyze who all people will die when it happens?

Find the missing letter in the last circle logically in the given below picture.

A girl says this to her best friend: “I was born in 1955, and I celebrated my 17th birthday last weekend.” Her best friend thinks she’s lying, but she’s actually correct. How is that possible?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

What English word has three consecutive double letters?

What does below pictogram mean?

Can you identify the famous TV character from the rebus below?