Before we get started, what's your name?

What gas are light bulbs often filled with?

What is the largest species of lizard alive today?

Now what are the first six decimal places of Pi?

And which planet in our solar system is the hottest?

What are light-years used to measure?

And what are the brightest objects in the universe?

What units are typically used to measure electrical resistance?

What is vitamin B3 also known as?