For US,
Low risk can buy $Meta Platforms (FB.US)$ $Apple (AAPL.US)$ $Amazon (AMZN.US)$ $Microsoft (MSFT.US)$ $Alphabet-C (GOOG.US)$ . Should be stable, buy and forget stocks. Hold for upwards of 10 years, assuming no big changes. Portfolio holds abt 10%.
Medium risk can buy $Tesla (TSLA.US)$ $NVIDIA (NVDA.US)$ $Advanced Micro Devices (AMD.US)$ $Sea (SE.US)$ . Occasionally need to look at movement of such stocks. Usually hold up to 1 to 2 years and change stocks if outlook changes. Portfolio holds about 80%
High risk can go ...

$Alibaba (BABA.US)$ emmm

$Alibaba (BABA.US)$ First day hold Baba