Cristina was born in 1888. She just had her 30th birthday today how did that happen?

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?

Can you count the number of quadrilaterals in the picture below?

A man started to town with a fox, a goose, and a sack of corn. He came to a stream which he had to cross in a tiny boat. He could only take one across at a time. He could not leave the fox alone with the goose or the goose alone with the corn. How did he get them all safely over the stream?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

Which city is three-fifths chick two third cat and 50% goat?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

How is a fly different from a mosquito?

As we know that white starts the game of chess. Can you find the scenario shown in the picture below is possible when all the white pieces are at the original place while the black pawn is not as in the below picture?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?