What gas becomes a superfluid when cooled to absolute zero?
helium
ozone
How often does Halley's Comet pass Earth?
every 77 years
every 76 years
What is the symbol for silver?
Ag
If you ‘have sticky fingers’, you’re…?
a thief
If you’re ‘cool as a …’, you’re someone who’s very calm and relaxed.
cucumber
‘To buy a …’ means to buy something (usually a motor vehicle) that doesn’t work well and is therefore worthless.
banana
lemon
If you exaggerate the severity of a situation, you ‘make a mountain out of a …’?
molehill
rabbit hole
Before you can face the cold outside, you have to … up, which means to get dressed warmly.
bundle
pack
The coldest, darkest time of winter is known as ‘the … of winter’.
dead
“Brace yourself” means “…yourself.”
prepare
‘Putting something on …’ means delaying or pausing it until later.
the freezer
ice
The idiom ‘walking on thin …’ means to be in a risky situation that can easily go bad.
shells
ice
What is the fastest flying bird in the world?
bald eagle
peregrine falcon
What is the gestation period of a blue whale?
12-14 months
10-12 months
What is the smallest mammal in the world?
bumblebee bat
micro bat
How far away can a wolf smell its prey?
nearly 3 km
nearly 1 km
