In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.

Why is a river so rich ?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

What is red and smells like blue paint?

What does this rebus picture identify?

Replace the question mark with the correct number.

What type of tree can I carry in my hand?

Which is faster, Heat or Cold ? Explain.

What does this rebus riddle means ?