Rob is taller than Edwin, and Jurgen is shorter than Rob.
Of only one of the following statements, we now certainly know it is correct:

A.Edwin is taller than Jurgen
B.Jurgen is taller than Edwin
C.It cannot be determined if Jurgen or Edwin is the tallest.

I add 5 to 9 and get 2. The answer is correct, so what am I?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Find the next number in the series.
1 10 24 43 67 ?

There are 2 cops parked along a one-way street looking for traffic violations. They spot a taxi driver going in the wrong direction, yet they do nothing.

Why?

Our product and our sum always give the same answer. Who are we?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

Can you name four days which start with the letter 'T'?

Which five letter word can be added at the end of below word to form a
valid word?

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