"That Restaurant always remains crowded. This is the reason why nobody goes there".

Can you find a flaw in this statement?

Who has married many women but was never married?

What Adam and Eve do not have but the rest of the people have?

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

Thirty friends were on a hiking trip when they decided to enjoy the bonfire. They assembled for it and agreed to play a game. For that, they divided themselves into five teams with seven members each, forming five rows.

How did they manage to achieve this formation?

There is a box full of marbles,
all but two are blue,
all but two are green,
and all but two are red.

How many marbles are in the box?

Can you count the number of triangles in the given picture?

If 1+9+8=1, what is 2+8+9?

When you stop to look, you can always see me. But if you try to touch me, you can never feel me. Although you walk towards me, I remain the same distance from you. What am I?

What building has the most stories?