How many hearts does an octopus have?
An octopus has three hearts: two pump blood through the gills and one pumps it to the rest of the body.
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- What is the slowest fish?
“The dwarf seahorse is considered the slowest fish, moving about five feet per hour.”
Reference: Guinness World Records
More speed facts.
More speed facts
Which parent gives birth to baby seahorses?
Male seahorses give birth. The female deposits eggs into the male's pouch, and he carries them until they hatch.
What was the speed limit in 1865?
In 1865 the first speed limit was introduced in Britain - 2 mph in town and 4 mph in the country.