When it's bad luck to meet a black cat?

What shoe company does this rebus represent?

Find the next number in the series below.

6 18 270 72090 ?

At my favorite fruit stand,
an orange costs 18,
a pineapple costs 27,
and a grape costs 15.
Using the same logic, can you tell how much a mango costs?

Can you place three balls such that the equation shown in the picture holds true?

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

John has played 50 ODI's and his average is 50. How many runs should he score in his 51st ODI, so that his average score jumps to 51?

What does an Island and the letter T have in common?