What four periodic elements, when...

Riddle: Shiny like a silver, denser than lead, pricier than gold, could stop a bullet, if I wanted to. What am I?

Show Answer ▼

Answer: Osmium

2

0

Rating: 100%

Riddle: What’s the loneliest of all physics concepts?

Show Answer ▼

Answer: The singularity

2

0

Rating: 100%

Riddle: Adivina quién soy; Cuando voy, vengo, Y cuando vengo, voy.

Show Answer ▼

Answer: El cangrejo

2

2

Rating: 50%

Riddle: What can go up and down without moving?

Show Answer ▼

Answer: The temperature

2

0

Rating: 100%

Riddle: A huge mythical animal said to resemble a whale.

Show Answer ▼

Answer: Leviathan.

2

0

Rating: 100%

Riddle: Though invisible, I keep things near, a force that shapes the cosmic sphere. What am I?

Show Answer ▼

Answer: Gravity

2

0

Rating: 100%