Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

What animal walks on four legs in the morning, two legs during the day, and three legs in the evening?

Oedipus, the king of Thebes, figured out the answer to the riddle:

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Give it food and it will live; give it water and it will die.

The more you take me, the more you leave me behind.
Who Am I?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

Three friends named Mr. Black, Mr. Yellow and Mr. Green enter a pub on a weekend night. They are wearing either a Black, Yellow or Green shirt.

Mr. Yellow says to them, 'Did you notice that we all are wearing different color shirts than our names?'

To this, the man who was wearing the Green shirt said. 'Wow, thats right.'

Can you identify who is wearing which colour shirt ?

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

Why do people go to bed?

Can you find the company name in the pictogram below?