Higher or lower

One number is shown, the next is hidden. Guess if it is higher or lower and keep your streak alive.

Mountain heights

Is the next peak higher or lower above sea level? · 13 items

Which river runs longer? · 11 items

Country populations

Which country has more people? · 19 items

Famous structures

Which landmark stands taller? · 13 items

Which one is faster at top speed? · 10 items

Tech launch years

Which launched later? · 8 items