They spend about 7 hours a day to sleep.
Routine
A single day is 24 hours long.
Fact
It takes the Earth 24 hours to make one rotation.
Fact
My family watches TV every weekend.
Routine
I don't go to the office on the weekends.
Routine
Cheetah is the fastest animal in wild.
Fact
I usually take a shower three times a week
Routine
I usually walk my dog every Wednesday.
Routine
The world's population is about 8 billion people.
Fact
James Cameroon is the director of Titanic
Fact