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

Can you find the number?

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

I look at you, you look at me, I raise my right, you raise your left. What am I?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?

What does below pictogram mean?

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?

Dwayne Johnson was running away with the loot from a heist in his car along with Vin Diesel. One tire was punctured and he dropped down to replace it. While changing the wheel, he dropped the four nuts that were holding the wheel and they fell into a drain. Vin Diesel gave him an idea using which they were able to drive till the rendezvous point.

What was the idea ?

What runs around the whole yard without moving?