Explanation: Alexandra Palace in London is the traditional venue for the PDC World Darts Championship and continues to host the event every year.

Explanation: Melghat Tiger Reserve lies in the Amravati district of Maharashtra and is one of the first tiger reserves created under Project Tiger.

Explanation: The Mpemba Effect is a counterintuitive scientific phenomenon where hot water freezes more quickly than cold water under specific environmental conditions.

Explanation: The Wangchhu Hydro Electric Project is a joint Indo-Bhutan project under hydropower cooperation agreements.

Explanation: Earth’s Rotation Day is observed on January 8 each year. This day marks the discovery by Léon Foucault, who demonstrated Earth’s rotation using the famous Foucault Pendulum. The day celebrates the scientific breakthrough proving that the Earth rotates on its axis.

Explanation: National English Toffee Day is celebrated every year in the United States (USA) on January 8. It honors the classic crunchy caramel-toffee dessert loved across the country. Although the name includes “English,” the celebration itself is American.

Explanation: Tadoba Andhari Tiger Reserve is the oldest and largest national park in Maharashtra, known for its rich tiger population.

Explanation: Bigha is a customary land measurement unit used in several North Indian states; its size varies regionally.

Explanation: Thanthai Periyar Wildlife Sanctuary is a newly declared protected area in Tamil Nadu aimed at conserving biodiversity.

Explanation: DSIR relaxed guidelines for recognition and funding of deep-tech startups to improve innovation and R&D capabilities in India.