Qhov twg yog peb Kev lag luam ntau: txog tam sim no peb tau tsim cov neeg ua hauj lwm muaj txiaj ntsig nyob hauv Asmeskas, Russia, Canada, Finland, United kindom, Ltalis, Bulgaria, Thaib, Pakistan, Indian, Malaysia, Kauslim Teb, Austrilia, kuj nyob hauv nruab nrab sab hnub tuaj thiab South America , Africa thiab lwm yam, peb muaj tus khub thiab coob tus neeg yuav khoom.