What device is used to input text into a computer?

What planet is known as the Red Planet?

What is the main function of a router in a network?

What is the product of 9 and 6?

What force pulls objects toward the center of the Earth?

What is the process by which plants make their own food called?

What is the value of π (pi) to two decimal places?

Which company developed the Android operating system?

What gas do humans breathe in that is essential for life?

What is the term for a system that translates code written in one programming language into another language?

What is the primary purpose of insulation in buildings?

What is the term for a simple machine consisting of a wheel with a rope or chain wrapped around it?

What type of bridge is supported by cables suspended between towers?

What is the chemical symbol for water?

What do you call the process of designing and building structures such as roads, bridges, and buildings?

What is the sum of 7 and 8?

What does "HTTP" stand for in a website address?

Solve for x: 2x + 5 = 15.

If you have a rectangle with a length of 8 cm and a width of 5 cm, what is its perimeter?