Shows answers to searches that have been asked and answered on the popular Ubuntu StackExchange forum, Ask Ubuntu.

Returns the Bitcoin Exchange Rate with Buy And Sell in dollars. It is returned for queries such as "bitcoin," "bitcoin eur" and "bitcoin cny."

Calculates the nth root of a number. This IA is returned in searches like "square root of 9" or "seventh root of 9."

Randomly returns either "heads" or "tails" for searches such as "flip a coin" or "heads or tails."

You can also flip multiple coins by searching "flip # coins." For example, if you wanted to flip 4 coins you could search "flip 4 coins."
posted by MyUser 3 years and 6 months ago Link