Letters that start with x
200

This social media site recently rebranded to X. The owner of this company also made a car named X, has a child named X, and owns a space company named X. 

What is Twitter? 

400

X is commonly used as a variable in this field of mathematics, often taught in the freshman year at high school. 

What is Algebra?

600

This reality competition show sees people from all across the country go up against a panel of 4 judges, each of which can give them an X, meaning they will not move on. 

What is America's Got Talent?

800
The X-Games are a series of extreme sports competitions, similar to the olympics. This year, the X Games were commentated by this skateboarding legend and popular celebrity athlete, who also has a video game series named after him. 

Who is Tony Hawk?

1000

The letter X is based off of an ancient word meaning this animal, which is often caught and eaten by humans today. 

What is a fish?