Which emergency service  protect from thieves and anti - social elements ?

Christmas is celebrated on

Ant hills are the dwelling place of

Which type of houses are built by Japanese ?

Which house help to escape from earthquake ?

Mud houses are built by

Which type of houses are built in polar regions ?

In hot regions what prevent the heat ?

Which house is made with the skin of sheep or camel ?

Which festival is celebrated on Dec.25 ^th