Tuesday marks World Sleep Day, a time for promoting people’s awareness on important issues related to sleep. Organized by the World Sleep Society, the campaign looks to boost people’s sleep quality through various kinds of activities. /VCG Photo
For those who have to cope with sleep disorders brought on by stress and pressure, the carefree animals in the following pictures can only cause jealousy! / VCG Photo
Either lying under the sun or clinging to each other, these cute creatures were captured demonstrating hilarious poses as they soundly slept. Check out the pictures taken at Hangzhou Zoo, east China’s Zhejiang Province from 2014 to 2017 for a look! / VCG Photo
Two lions cling to each other under the sun. / VCG Photo
A mother monkey falls asleep with its baby amid swirling snow. / VCG Photo
Two chimpanzees hold each other while enjoying the sunshine. / VCG Photo
A black bear sleeps spread-eagled on the ground. /VCG Photo
A white tiger cub gets its 40 winks. /VCG Photo
A group of ring-tailed lemurs travel together to the land of nod./ VCG Photo
