Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

Open a Laptop which is password protected. Hint for the password is given as below:

1 mobile 3 books 2 Boards 1 night 4 balls 2 lighters 1 ghost 1 hat 3 watches

A Car is crossing a bridge 2 miles long. The bridge can only hold 10000 lbs, which is the exact weight of the car. The Car makes it half way across the bridge and stops. A bird lands on the car. Does the bridge collapse? Explain.

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?

After undergoing a successful eye operation, A blind girl has just boarded a train to her home. The doctor asked her to open the bandages after 3 hours. On her train journey, she opened the bandages and within a fraction of the time she commits suicide by jumping off the train.

Though her operation was successful, Why did she commit suicide?

A man dies of old age on his 25 birthday. How is this possible?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

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