What is the national flower of the US?
The rose became the official national flower of the US in 1986, signed into law by President Ronald Reagan.
Reference: Encyclopaedia Britannica
The rose became the official national flower of the US in 1986, signed into law by President Ronald Reagan.
Technically, roses don't have thorns. Their sharp points are called prickles because they grow from the outer layer of the stem.
Prehistoric penguins could be huge. Kumimanu fordycei, a fossil penguin from New Zealand, may have weighed over 300 pounds, more than three times as heavy as an emperor penguin.