What is the world's largest fish?
The harmless whale shark holds the title of largest fish, with the record being a 59 footer captured in Thailand in 1919.
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- How did a snake wipe out Guam's birds?
“The brown tree snake was accidentally brought to Guam around WWII and wiped out most of the island's native forest birds, one of the worst invasive species disasters ever recorded.”
Reference: US Geological Survey (USGS)
More animal facts.
More animal facts
The anaconda is one big snake, and it does something unusual.
The anaconda, one of the world's largest snakes, gives birth to its young instead of laying eggs.
Are oxeye daisies invasive?
The oxeye daisy is an invasive weed in parts of North America.