How giraffes survive on less than two hours of sleep and still stay alert to predators in the wild

Giraffes exhibit a unique, fragmented sleep pattern, taking dozens of micro-naps lasting only one to three minutes each. This strategy, averaging just 8.6 minutes of true sleep per night, allows them to remain alert to predators on open grasslands. Calves and giraffes in safer environments sleep longer, while REM sleep occurs briefly when lying down.

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‘Kalamkaval’ box office collection Day 2: Mammootty’s action thriller mints Rs 10.25 crore in two days

Mammootty’s latest action thriller ‘Kalamkaval’ has opened strongly, earning an estimated Rs 10.25 crore in its first two days. The film, featuring Vinayakan, saw a slight increase in collections on its second day. The plot follows a police investigation into missing women in early 2000s Kerala, with Mammootty delivering a compelling villainous performance.

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