Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

In an Art Gallary, When the clock hit 11 am, Artist hung the painting number 30. When it struck 4 pm, he hung painting number 240 and when it struck 7:30 pm, he hung painting number 315.

Can you determine, which painting number will he hang when the time is 9:20 pm?

I have branches, but no fruit, trunk or leaves. What am I?

What is the Surname of Barbie Doll?

It begins where the time ends.
Its second is an expression of surprise.
Its third is a question.
Its fourth is urinate.
It ends with a drink.

Which country it is?

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.

What brings you down but never up?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?