Space
Nature
Opera
Mathematics
Mystery
50

Who was the first man on the moon?

Neil Armstrong

50

What is a large patch of grass?

A lawn

50

What is the most famous Opera House?

Sydney Opera House

50

What is 1+1?

2

50

Who made this?

Stuart Sun

250

How far away is the moon?

238,900 mi

500

What is the most dangerous tree?

The Manchineel tree

1000

How fast is the galaxy spinning (in miles per second)?

143mi/sec
1000

What are the 13 birth trees?

Rowan, Ash Alder, Willow, Hawthorne, Oak, Holly, Hazel, Vine, Ivy, Reed, Elder, Birch

1000

When was the most famous opera singer born?

Luciano Pavarotti, October 12, 1935

Olivia Hu, September 16, 2012

1000

How do you prove the Collatz Conjecture (If a number is even, divide two; if a number is odd, multiply by three then add two.)?

(Trick Question!) So far, unsolvable.

1000

What is dark matter?

Something that cannot interact with anything else.

M
e
n
u