What is the riddle which can be asked all day with a different correct answer each time.

My location can be determined by the below rebus.
So where am i ?

Prove that the below maths equation is true.

8 + 8 = 91

Which five letter word can be added at the end of below word to form a
valid word?

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Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

There are two arch enemies Messi and Ronaldo who hate each other to an extreme. One day both were going together and a Jeanie appeared in front of them. Jeanie grants 3 wishes to Ronaldo and one to Messi.

Messi replied smartly 'Give me twice whatever Ronaldo demands'.

Ronaldo asked his 1st wish 'Give me 10000 billion dollars. Soon Messi gets 2000 billion dollars.
Ronaldo asked for his 2nd wish 'Give me one mansion in every country in the world. Soon Messi gets two mansions in every country of the world?

What should be Ronaldo's third wish?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

Why is the longest human nose just 11 inches?

What does below pictogram mean?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?