One day Jenifer meets the Lion and the Tiger in the Forest of Forgetfulness. She knows that the Lion lies on Mondays, Tuesdays, and Wednesdays, and tells the truth on the other days of the week. The Tiger, on the other hand, lies on Thursdays, Fridays, and Saturdays, but tells the truth on the other days of the week. Now they make the following statements to Jenifer:

Lion: Yesterday was one of my lying days.

Tiger: Yesterday was one of my lying days too.

What day is it?

There is something which you can be arrested for attempting but not for successfully completing.

You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

What is the probability of choosing the correct answer at random from the options below?

a) 1/4
b) 1/2
c) 1
d) 1/4

What can go up a chimney down, but can’t go down a chimney up?

The centre of the third figure is empty. What digit should fit inside?

Before Balboa discovered the Pacific Ocean, which was the largest ocean before that?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?