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

Imagine you are in a room with no windows or doors. How will you get out?

What word does this rebus represent?

meta meta
meta meta

Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?

In the addition below, all digits have been replaced by letters. Equal letters represent equal digits and different letters represent different digits.
ABCABA
BBDCAA
ABEABB
ABDBAA
------- +
AAFGBDH
What does the complete addition look like in digits?

A spy was in Canada trying to steal insider information on how to set up new Maple Syrup factories in their country. He was introduced to the operations manager of the biggest factory in Canada. However, the manager was suspicious and decided to test him with a question before he trusted him. So he asked, “What would you be sure to find in the middle of Toronto?” The spy thought fast and came up with an answer for the manager. What was his answer?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

Look at the picture and find out which square is not linked with any of the other squares.

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?