Can you write down eight eights so that they add up to one thousand?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

Which point will the car reach to go out?

An American nightclub called 'The Coconut Grove' had a terrible fire in which over 400 people died. A simple design flaw in the building led to a high death toll. Subsequently, regulations were changed to ensure that all public buildings throughout the country eliminated this one detail, which proved deadly. What was it?

Who can jump higher than a Mountain?

If one and a half boys, eat one and a half burgers in one and a half hours.

How many burgers can 9 boys eat in 3 hours?

Replace the question mark with the correct number.

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?