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

Prove that the below maths equation is true.

8 + 8 = 91

Can you replace the question mark with the correct number in the below table sequence?

A large container is kept in open under the rain. Every passing hour, the water collected inside the container becomes double what it was.

In ten hours, the container is filled completely. Can you calculate how long would it have taken to be filled in half?

Why is the longest human nose just 11 inches?

You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?

Who always enjoys poor health?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?

The following four words might seem abrupt to you. But you can make them meaningful by just adding vowels.
RDSH
GGPLNT
TMT
NN

Hint: All of them are vegetables.