How many hours of sleep do you need?

How long do you play tennis every day?

How many hours of sleep do you need?

Its top speed is 105 km h and the range is 800 km.

They have been recorded swimming for up to six hours without touching the bottom, and have travelled as far as at a stretch and at speeds of up to .

He reached a top altitude of in the X 15 3, and a top speed of Mach 5.74 () in the X 15 1 he left the Dryden Flight Research Center with a total of 2,400 flying hours.

A top speed of 10,000 mph (16,000 km h) was reached during their 16 minute flight.

The blades can rotate at 3300 RPM with a tip speed of 1730 km h, well above the speed of sound.

After maintaining peak intensity for 30 hours and moving a distance of about 75 miles (120 km), Carol weakened slightly off the coast of Georgia.

In the next few years much of the track will be modified to handle trains moving at , cutting the travel time to about 75 minutes.

Upon making landfall in Florida, Eloise generated wind gusts of 155 miles per hour (249 km h), which demolished hundreds of buildings in the area.

A clear eye formed in the storm, and it reached its peak later that day with sustained winds of 185 km h (115 mph) and a central pressure of 966 hPa, equivalent to that of a Category 3 hurricane on the Saffir Simpson Hurricane Scale.

Wind Since its completion, the Golden Gate Bridge has been closed because of weather conditions only three times on December 1, 1951, because of gusts of on December 23, 1982, because of winds of and on December 3, 1983, because of wind gusts of .

Clock

I studied for one hour.

I bought a watch.

Fifteen hours.

Time

And when I started in with the eight hours and the 10 hours and the 12 hours and the 14 hours and the 15 hours and the 24 hour swims, I knew I had it, because I was making it through these.

The missile has a range of 1,800 km to 2,000 km.

It is from Ragusa, from Syracuse, and away from La Valletta, on the coast of Malta.

The chairman stated This is the hour of Europe, not the hour of the Americans.

Rantanen also won five medals at the FIS Nordic World Ski Championships with three silvers (1954 10 km, 3 x 5 km 1958 3 x 5 km) and two bronzes (1958 10 km, 1962 3 x 5 km).

Bavaria s government increased the workweek from 38.5 to 40 hours for older employees and to 42 hours for younger employees.

For Legislators, senior officials and managers, women work one hour more than men at 42 hours compared to 41 hours for men.

I'll be back in an hour.

I studied for one hour.

I bought her a watch.

I'm going out in an hour.

I bought her a clock.

I bought her a clock.

I bought him a clock.

I bought him a watch.

Asia s Hour?

I met her an hour ago.

It's late.

What time do you usually go to bed?

What is his age?

How many apples are there?

What time is it?

How much did you win?

Oh, how much I ve changed!

How many people?

How much is it?

How tall are you?