What is the symbol for Silver?

World-wide, what language is used the most on the internet?

Where is the tallest building ever located?

How many zeroes are in 1 billion?

What starts with “e” and ends with “e” but only has one letter in it?

How old is the Earth?

If Facebook were a country, how big would it be in terms of population (members)?

The Great Sphinx of Giza has the head of a human and the body of a what?

(x^6)(x^5)

How many months have 28 days?

What is the longest type of cell in the body?

How many keys are on a mac computer keyboard?

Deals with the geometry of motion?

How much would an item cost if it was $30, but 20% off?

I am an odd number. Take away one letter and I become even. What number am I?

Which planet is closest to the sun?

Who created the first phone?

Which country gave the Statue of Liberty to the USA as a gift?

The area of a rectangle is 36 square centimeters; its perimeter is 30 centimeters. What are the dimensions of the rectangle?

A man was outside taking a walk when it started to rain. The man didn’t have an umbrella and he wasn’t wearing a hat or a hood. His clothes got soaked, yet not a single hair on his head got wet. How could this be?

What is the name of the layer of air closest to us in the atmosphere?

If Wikipedia were a book, how many pages would it be?

How tall is the Freedom Tower?

Austin tried to remember his friend's house number. He knew that there were three digits: a 5, another 5 and a 7. He could not remember the order. How many different house numbers could it be?

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