Sports
Space
Health
Famous landmarks
Brain teasers
100

This sport, played on ice with skates and sticks, features three periods and a goalie protecting the net

What is hockey

100

This planet, the closest to the Sun, completes an orbit in just 88 Earth days

What is Mercury

100

This vital organ pumps blood through your body about 100,000 times per day

What is the heart

100

This Paris monument, built in 1889, was originally criticized but is now one of the most visited structures in the world.

What is the Eiffel Tower.

100

I speak without a mouth and hear without ears. I have no body, but I come alive with sound. What am I?

What is an echo.

200

In basketball, this term refers to when a player jumps and slams the ball directly through the hoop

What is a dunk

200

This glowing band across the night sky is actually the dense, star‑filled center of our galaxy

What is the Milky Way

200

This type of nutrient includes foods like bread, pasta, and rice, and is the body’s main source of energy

What are carbohydrates

200

This ancient structure in Egypt, built as a tomb for a pharaoh, is the only surviving Wonder of the Ancient World.

What is the Great Pyramid of Giza.

200

You see a boat filled with people. It hasn’t sunk, but when you look again you don’t see a single person on board. Why?

They are all married.

300

This global event, held every four years, crowns the world champion in men’s soccer

What is the FIFA World Cup

300

This term describes the point in a rocket launch when the vehicle breaks free of Earth’s gravitational pull

What is escape velocity

300

This system of the body includes the brain, spinal cord, and nerves, and controls movement and sensation

What is the nervous system

300

This massive stone circle in England dates back thousands of years and remains a mystery in purpose.

What is Stonehenge

300

A farmer has 17 sheep. All but 9 die. How many are left?

What is 9.

400

In tennis, winning six games with at least a two‑game lead earns you one of these

What is a set

400

These massive explosions mark the death of a large star and can briefly outshine an entire galaxy

What are supernovae

400

This term describes the body’s ability to fight off infections using white blood cells and antibodies

What is the immune response

400

This South American statue, standing atop Mount Corcovado, overlooks Rio de Janeiro with outstretched arms

What is Christ the Redeemer

400

This five‑letter word becomes shorter when you add two letters to it.

What is “short.”

500

This track‑and‑field event combines running, jumping, and throwing across two days and ten disciplines

What is the decathlon

500

This region, located beyond Neptune, is home to icy bodies like Pluto and is thought to be the source of many comets

What is the Kuiper Belt

500

This process, occurring in the mitochondria, converts glucose and oxygen into usable energy for cells

What is cellular respiration

500

This fortified palace complex in Beijing served as the home of Chinese emperors for nearly 500 years

What is the Forbidden City

500

I can be cracked, made, told, and played. I can be cruel or kind, but I’m often shared in fun. What am I?

What is a joke.

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