Through your logical capabilities, can you make 7 an even?

What is the below Rebus indicate?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

Find the 8 in the below-given Image.

John gave half of the apples he had plus one more to Jacob. He gave half of the remaining ones plus one more to James. Now, John was left with just one apple.

Can you find out how many did he have in the beginning?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

How many bricks does it take to complete a building that is 15 feet wide, 30 feet deep, and 12 feet tall made of brick?

What country can make you shiver?