Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I am double, I am single,
I am black blue and grey,
I am read from both ends,
And the same either way.

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?

I make two people out of one. What am I?

Complete the given grid with valid words. You can only use the letters AAEEIIMMPPTT.

Hint: The grid reads the same across as down.

A man was going to bleach his socks because they had gotten muddy the day before. As he was pouring the bleach into the washing machine, he spilt some on the floor. He got some cleaning fluid and mopped it up with a rag. Minutes later he was dead. What killed him?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

The cream is heavier than Milk. True or False?

There are forty elephants and they have forty-fore heads. How can this be possible?

Which word does the below Plexor means ?