The Earth's diameter is about 7,926 miles. How many times can the blood vessels wrap around Earth's circumference? |

There are about 3.2 million full-time teachers in the U.S. The average teacher salary in California during 2018-2019 is $82,282. With the $2.2 trillion, how many years can we pay this salary to all the teachers in the U.S.? |

Written in scientific notation, 70 sextillion is 7 x 10^22. Write the ratio of stars in the Universe to the stars in the Milky Way in scientific notation. |

In 2018, Save the Children had a revenue of $881 million, an annual increase of over 9%. What is the revenue for 2019 if they hope to see the same rate of increase? |

A whale's intestine is about 5.5 times longer than a cow's intestine. A cow is about 2 m long, and based on the numbers above, how long is a whale? |

During the coronavirus pandemic, everyone is asked to stay at least 6 feet away from other people to lessen the chance of catching COVID-19. If everyone stands 6 feet apart in a single line, how many times would this human "unlinked" chain wrap around Earth? (Ignore the fact that people will overlap each other as the chain loops on itself.) |

An ant weighs about 0.004 g, and a dung beetle weighs about 20 g. How many ants must work together to carry one dung beetle? How many ants can one dung beetle pull? |

The sun's circumference is 2.72 million miles. If all the body's DNA is connected into a strand, how many times would it wrap around the sun? |

The other 3,610 sq-ft house is in Austin, TX. It's listed at $543,990. What is the ratio, in dollars per square foot, of Oak View to Austin? |