Test Yourself

Which of these is the fastest? ...

Speed of Earth's rotation around its own axis, at ground level at the equator ...

World Land Speed record for motorcycles ...

Fastest speed attained by a manned rocket sled ...

Speed of a commercial airliner ...

Read all about it!

Is That a Big Number? - the book - is now available from all good booksellers.

"This is a fun and riveting book. Written in an accessible and engaging way, it is unputdownable." Frost Magazine

Click here to learn more about it.

Click here for Podcast: Andrew Elliott interviewed for New Books Network.

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