What is the Surname of Barbie Doll?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

What makes this number unique: 8,549,176,320?

How many words can a pen with half refill write?

You have a 12 liters jug full of water. You have two empty 8 liters and 5 liters jug. How can you divide the water into two equal parts using these jugs?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

What word does this rebus represent?

meta meta
meta meta

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

In a guessing game, five friends had to guess the exact numbers of apples in a covered basket.
Friends guessed 22, 24, 29, 33, and 38, but none of the guesses was correct. The guesses were off by 1, 8, 6, 3, and 8 (in random order).

Can you determine the number of apples in a basket from this information?

Three friends named Mr. Black, Mr. Yellow and Mr. Green enter a pub on a weekend night. They are wearing either a Black, Yellow or Green shirt.

Mr. Yellow says to them, 'Did you notice that we all are wearing different color shirts than our names?'

To this, the man who was wearing the Green shirt said. 'Wow, thats right.'

Can you identify who is wearing which colour shirt ?