"Hummingbirds have small teeth on the tip of their beak."
"A 1-mile-wide (1.5km) impact crater on Mars, captured by the HiRISE camera on the Mars Reconnaissance Orbiter from 160 miles (257 km) above the planets surface."
"Ever wondered how sewing machines work?"
"Bismuth crystallization"
"Wrapping paper being printed"
"Chickens are weird."
"The bell-mouth spillway known as the 'Glory Hole' on Lake Berryessa in Napa Valley, California. It is used to drain off the excess water when the lake is too full."
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