Why Wine Glass Stem is so long?

Find three numbers such that When we multiply three numbers, we will get the prime numbers. The difference between the second and the first number is equal to the third and second.

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

Why Aeroplane windows are round?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

Some friends went on a vacation to a resort. It was raining heavily and it kept raining for thirteen days.

When it rained in the morning, the afternoon was beautiful and when it rained in the afternoon, the day was blessed with a clear morning.

Overall, the friends experienced eleven nice mornings and twelve nice afternoons. Can you find out the number of days they spent on vacation?

How many words can a pen with half refill write?