If it took eight men ten hours to build a wall, how long would it take four men to build it?

When 99 is considered higher than 100?

The more it dries, the wetter it becomes. Can you tell what it is?

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?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

I am quite hot but become too cold if you remove the first two letters. What am I?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

A man is surviving on an island along with his friend. They have been starving for four days for food. Suddenly, they find a fisherman. The friend goes with the fisherman in order to catch the fish (if they can find any).

The fisherman returns after some time but he is alone and has some salmon that he had prepared. When asked, the fisherman tells him that his best friend fell off the boat and drowned in the water. Starving for so long, he eats the meal while crying for his friend.

After being rescued, he goes to a diner and orders salmon. When he eats his meal, he jumps and commits suicide. Why did he do it?

Can you find the odd number in the following five choices?

1) 482636
2) 259807
3) 865195
4) 104739
5) 391744