mosquito
Most of mosquitoes are considered a nuisance because they consume blood from living vertebrates, including humans. The females of many species of mosquitoes are blood-eating pests. In feeding on blood, some of them transmit extremely harmful human and livestock diseases.

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One of the biggest nuisance in the summers are mosquitos that swarm our homes in hundreds .Using anti-bug vaporisers or mosquito zappers is not a practical solution . There is a very easy mosquito trap that you can make at home with household item

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The process is illustrated in picture.
1. A used 1.5 or 2 Ltr Coke Bottle.
2. Brown Sugar
3. Yeast
4. Water
5. Scissors

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Well, humans and animals generate carbon dioxide and mosquitos are attracted towards sources . The above-mentioned solution of sugar and yeast will produce carbon dioxide at slow rate and the mosquitos will be drawn towards the bottle opening, ending up in water.