They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?

What happened when the wheel was invented?

Prove that the below maths equation is true.

8 + 8 = 91

What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?

What English word has three consecutive double letters?

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?

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?