This element, symbolized by "Hg," is the only metal that remains liquid at room temperature.
Mercury
In 1776, this document was signed, declaring independence from Britain.
The Declaration of Independence
This slow-moving animal can hold its breath for up to 40 minutes.
Sloth
This three-letter word can mean either a type of tree or a surprise sound.
"BOO"
This iconic yellow cartoon family has been on TV since 1989.
The Simpsons
This planet rotates on its side, making its seasons last over 20 years.
Uranus
The Great Fire of London in 1666 started in this type of shop.
Bakery
This tiny but deadly amphibian has enough poison to kill 10 humans.
Poison dart frog
A type of disease that spreads between animals and humans.
Zoonotic disease
This video game series features a plumber named Mario and his brother Luigi.
Super Mario Bros
This scientific term refers to the fear of long words, ironically being one of the longest words itself.
Hippopotomonstrosesquippedaliophobia
This U.S. president served the shortest term, only 32 days, before dying of pneumonia.
William Henry Harrison
This animal’s blue blood is used in medical research because of its unique bacteria-fighting properties.
horseshoe crab
If someone is "flabbergasted," they are feeling this way.
shocked or amazed
This famous pop star, often called the "King of Pop," released the album Thriller.
Michael Jackson
The "M’s" in M&M’s candy stand for these two businessmen’s last names.
Mars and Murrie
This ancient empire was ruled by emperors like Julius Caesar and Augustus.
Roman Empire
This bird is the only one that can fly backward.
hummingbird
The word “defenestration” means this strange act involving a window.
Throwing someone or something out of a window
In Star Wars, this character famously said, "Do or do not, there is no try."
Yoda
This gas makes up about 78% of Earth’s atmosphere.
Nitrogen
The Titanic sank in this year after hitting an iceberg.
1912
The axolotl, a type of salamander, has this amazing ability, allowing it to regrow limbs and even parts of its brain.
regeneration
a lung disease caused by inhaling fine silica dust
"Pneumonoultramicroscopicsilicovolcanoconiosis"
This Marvel superhero is known for his vibranium suit and is the king of Wakanda.
Black Panther