What is the longest word in the dictionary?

A man was gazing through the window of the 23rd floor of the building. He suddenly opened the window and jumped on the other side of the window. On landing on the floor, there was not a sheer mark of injury on him.

How can that be possible if he did not use any kind of parachute and did not land on a soft surface?

In a supermarket, there is an intelligent glass pane before a refrigerating unit. This glass pane allows cherries and apples through it but does not allow grapes and Orange to pass through it.

Can you identify the rule that the glass pane is following?

What is common among 11, 69, and 88?

Take away the whole and some still remain. What is it?

Which tank will fill first?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

How could a baby fall out of a twenty-story building onto the ground and live?

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

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?