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?

Seven Robbers robbed a bank and hide the coins in a lonely place.
They decide to divide the money equally the next morning. Two greedy robbers decided to cheat the others and reach the place at night. They equally divided the coins between them, one coin left. So they called another robber and then they decided to divide equally among the three. Sadly again one coin left. The same thing happened to the 4th 5th and the 6th robber.
However, when the 7th robber reached in the morning, they can divide the coins equally.

How many coins were there in total?

How can a man go eight days without sleep?

In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

In the image below, can you find the value of an angle(y)

What has one eye, but can’t see?

What can you catch but never throw?

The more it dries, the wetter it becomes. Can you tell what it is?

1 rabbit saw 9 elephants while going to the river. Every elephant saw 3 monkeys going toward the river. Each monkey had 1 parrot in each hand. How many animals are going towards the river?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?