Increasing numbers of British teens are courting trouble by having unprotected sex which could end up in a host of sexually transmitted diseases as well as unwanted pregnancies.
Nearly 43% confessed not using a condom during sex. Worse, many teens are unaware about the consequences of unsafe sex.
Nearly 25% confessed they had unsafe sex, since their partner did not prefer to use contraception.
Nearly 41% of the world's 208 million pregnancies annually are not planned, researchers said.