Find the next number in the series.
1 10 24 43 67 ?

I am dry when I go inside, but wet when I am pulled outside.
The longer I am inside, the stronger I get
When I am completely out, I am wet and I literally sag
Who am I?

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 ?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

What you cannot hold but it is yours?

How many words can a pen with half refill write?

Which letter of the alphabet has the most water?

How many times in a given day, minutes and hour clock comes in a straight line ?

Can you count the number of triangles in the picture below?

I have teeth but i don't bite. Who Am I ?