Look at the picture and find out which square is not linked with any of the other squares.

2 ladies and 2 girls need to cross a river in a boat big enough for 1 LADY or 2 girls. How do they do it?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

Find the next number in the following series:
6, 14, 26, 98, __?

A sundial has the fewest moving parts of any timepiece. Which has the most?

Two boys wish to cross a river. The only way to get to the other side is by boat, but that boat can only take one boy at a time. The boat cannot return on its own, there are no ropes or similar tricks, yet both boys manage to cross using the boat.

How?

How many bananas can you eat if your stomach is empty?

Can you solve below mathematical equation?

2^1234 - 2^1233

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?