Count The number of F's in the paragraph below:

"FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS"

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

Can you decipher the below rebus?

PBLUESAISNUERSES

In a box, there is a jumble of 7 red balls, 6 blue balls, 5 green balls, and 4 yellow balls. What is the minimum number of balls, will you have to pick up so that you have at least 4 balls of the same colour?

What does does this rebus picture means ?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

What is the next number in this matchsticks series riddle?

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?