Well it depends on their age.
Depending on the size of the mosquito, the average weight is 2.0-2.5 milligrams. Also under water weigh 3.7 milligrams
Mosquitoes primarily feed on nectar from flowers. Both males and females will feed in this manner, sucking the nectar through a proboscis, much the same as a butterfly does. However, the female is also capable of drinking blood, an act called haematophagy. Females do not require blood to survive, but they need supplements, such as protein and iron, to enable them to develop and lay their eggs. Only the females drink blood because ( as said before) females need the supplements from our blood to lay their eggs. Also, the females are designed for drinking blood. So if you see a mosquito and it flies away from you , you will know it is a male.
Only if it's a really big mosquito
There is no specific amount of blood taken by a mosquito with each bite. Since the mosquito's saliva contains an anticoagulant, the mosquito can continue drinking until it is full or until disturbed.
Ticks can grow to hold a significant amount of blood, even as much as 200 to 600 times their body weight when they have not fed. One tick may not be that dangerous but where there is one tick there are usually more.
They suck it through their proboscis much like we use a straw.The female mosquito has a sharply pointed proboscis to penetrate animal skin and injects an anticoagulant so that they can drink blood.The male mosquito has a blunter proboscis and only drinks plant juices.
I look how long a mosquito can really suck your blood they can suck your blood for 1 day without stopping (If your don't move in that day). You should stop them just move or flick it away.
3 ounces
No. This is because only female mosquitos bite
We whit blood read blood
Yes, infact they do. Due to their small bodies, if they overfeed they can combust. Just now there is one in my lounge, so I have left a small bowl full of blood from tonights steak, so in the morning I will hopefully find bits of mosquito near the area.
You could get it from a friend. But don't drink to much. Know where to stop.