What is the voltage of a D cell battery?

Who is the Taiwanese-born, Stanford-educated co-founder of Yahoo?

What is the addictive chemical in cigarettes?

What is force that resists the separation of two bodies in contact called?

How many major time zones does the earth have?

Botulinum toxin is commonly referred to as what?

Who has been called the father of electricity?

Electrons flow through a circuit from a power source and return to the power source via what?

What kind of anthropology is also known as ethnology?

Based on Kepler's first law, the path of a planet is defined as what shape?

What geographical instrument is used to measure altitudes and elevations?

Which element is the primary component of steel wool?

Which has no part in the scientific method of experimentation?

What is the summer counterpart of hibernation?

What is a term in Physics for a fundamental constituent of matter?

What is the scientific name of the great white shark?

What was the first operating system for personal computers, introduced in 1978?

At what temperature does water first boil?

At what temperature does water freeze?

What is the chemical symbol for gold?

What is a character encoding scheme used by many computers called?

What is a "nebula"?

What is the square root of 625?

A unit of measure of absorbed radiation is known as what?

In which year did Neil Armstrong walk on the moon?