This is not correct,anyone,anywhere can meditate. You just have to study on how to meditate.
It depends. There are some Buddhists (monks, in particular) who spend many hours each day meditating. There are others who adhere to Buddhist ritual who do not meditate at all.
points on why buddists meditate
Buddhists meditate almost everywhere; at home, at work, at a temple; whenever they have the time or the need.
Zen Buddhists meditate in Temples.
Buddhist monk in retreat is about 8-12 hours a day, out of retreat 3 to 5 hours daily. actually it depends on monks, many of them have break after one hour session. some of them is 1 hour in thé morning, one hour at the evening.
Buddhists do not pray as they have no deity. They may meditate and candles or incense may be present.
From the age that you are able to understand and participate in meditation. There is no formal age limit in general.
Most Buddhist temples will have times where members can congregate to meditate, study, listen to lectures but that varies by temple and is not fixed.
The two primary tasks of Buddhist monks are (1) to learn Buddhist scriptures which is called Pariyatti and (2) to meditate to become enlightened which is called Paripatti. To make it brief, learning and meditation are the routine life of Buddhist monks.
Be nice to everyone; meditate and develop your spirituality; apply your knowledge to alleviate suffering in the world.