The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

Find out the missing number in the picture attached:

What do you answer even though it never asks you questions?

Complete the table series riddle by finding the number that can replace "??".

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

What English word has three consecutive double letters?

Today is a very icy and cold morning in Newcastle. Mr Shearer, an office bus driver arrived to pick up the employees from the last stop. Shearer suddenly remembers that he needs to pick a newly joined 4miles to the north. Mr Shearer lost his direction compass, a few minutes later Shearer is able to figure that he is moving in the correct direction i.e. north. How did Shearer know that he is moving in the correct direction?

What happened when the wheel was invented?

Which country gets ill every time?