who is silent in the parliament?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

Can you spot the hidden girl in the picture below?

John was driving a bus and got stuck when passing through an underpass. Then came Jacob with a needle and got the bus out of the underpass.

What did the boy do?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

The following "Brain Bat" means Slow Down.
S
L
O
W

Using the same logic, can you tell us what does the following Brain Bat means ?
E
V
I
G

What is black when you buy it, red when you use it, and gray when you throw it away?

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?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?