You know three triplets: Frank John and Wayne (need to return your money). Frank always tells the truth while John and Wayne always lie. You meet one of them on the road and can ask him a three-word question.
Which question, will you ask?

I have feet, but no legs. Which animal Am I?

1 rabbit saw 9 elephants while going to the river. Every elephant saw 3 monkeys going toward the river. Each monkey had 1 parrot in each hand. How many animals are going towards the river?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

What is the next number in the series?

15 29 56 108 208 ?

How can you make number one disappear by adding something to it?

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

What has a bottom at the top?

What has many keys but can’t open a single lock?