What fruit keeps the doctor away according to the saying?
Apple
What gas do humans need to breathe?
Oxygen
Which ancient civilization built the pyramids?
Egyptians
What organ pumps blood through the body?
Heart
What is 12 × 12?
144
What food do bees make?
Honey
Water freezes at what temperature in Celsius?
0°C
Who was the first U.S. president?
George Washington
Which of the following words is related to the heart: ocular, cardiac, or skeletal?
cardiac
How many sides does a hexagon have?
6
What are french fries usually made from?
Potatoes
How many planets are in our solar system?
8
In which country did the Olympics begin?
Greece
How many bones are in an adult human body?
206
What is half of 100?
50
What is the main ingredient in guacamole?
Avocado
What force keeps us on the ground?
Gravity
What ship famously sank in 1912?
Titanic
What is the largest organ in the human body?
Skin
What is the value of π (pi) rounded to two decimal places?
3.14
Which country is famous for inventing pizza?
Italy
What is the hardest natural substance on Earth?
Diamond
What wall fell in Germany in 1989?
Berlin Wall
Which system in the body fights infection?
Immune system
What is a triangle with all sides equal called?
Equilateral triangle