Mt Everest is _________________ mountain on Earth.
higher
the lowest
lower
the highest
Humans are______________________in space than on Earthbecause there is no gravity
taller
the tallest
the shortest
shorter
Mosquitoes are ___________________than sharks.
the most dangerous
more dangerous
the least dangerous
less dangerous
Tigers are_____________________ than any other member of the cat family.
lighter
the lightest
the heaviest
heavier
The Sun is __________________ star to the Earth
the closest
further
closer
the furthest
The Nile is __________________________ river in the world
the shortest
the longest
shorter
longer
Ostriches are __________________than me.
the fastest
faster
slower
the slowest
The Dead Sea is _____________________ sea in the world
salter
the saltest
sweeter
the sweetest
Dolphins are _____________________ than most other animals.
more stupid
the stupidest
more intelligent
the most intelligent
Russia is ____________________ country in the world.
the largest
larger
smaller
the smallest
The Amazon rainforest is ________________tropical rainforest on Earth.
the biggest
the smallest
smaller
bigger
Big tsunamis are ___________________ than small earthquakes.
the safest
the most dangerous
safer
more dangerous