You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

The captain of a ship was telling this interesting story: "We travelled the sea far and wide. At one time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly." How can that be possible?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

In a town, there are four houses located at different distances from each other. Following are the distances:

The third house is 60 meters apart from the first house.
The fourth house is 40 meters apart from the second house.
The third house is 10 meters nearer to the fourth house than it is to the second house.

Can you find out the distance between the fourth and the first house?

You walk into a room where there are three primates held in their respective cages:
1) A lion who is eating the flesh of a goat.
2) An orangutan who is playing with blocks.
3) A donkey who is sitting idle.

Who is the most intelligent primate in the room?

Whats the next number in the below number sequence pattern.

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

Which of the below owl is odd one out?

A man dies of old age on his 25 birthday. How is this possible?